Watch casing



FIG. 1 is a top and right side perspective view of a watch casing showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top and right side perspective view of a second embodiment of the watch casing;

FIG. 7 is a top plan view of the second embodiment;

FIG. 8 is a front view of the second embodiment, the rear view is a mirror image thereto;

FIG. 9 is a right side view of the second embodiment; and,

FIG. 10 is a left side view of the second embodiment.

The portions of the drawings provided by broken line are intended to reflect environment, and do not form a part of my design. 

The ornamental design for a watch casing, as shown and described. 